| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- I M P U N I T -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2000-2006, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Lib; use Lib; |
| with Namet; use Namet; |
| |
| package body Impunit is |
| |
| subtype File_Name_8 is String (1 .. 8); |
| type File_List is array (Nat range <>) of File_Name_8; |
| |
| ------------------ |
| -- Ada 95 Units -- |
| ------------------ |
| |
| -- The following is a giant string list containing the names of all |
| -- non-implementation internal files, i.e. the complete list of files for |
| -- internal units which a program may legitimately WITH when operating in |
| -- either Ada 95 or Ada 05 mode. |
| |
| -- Note that this list should match the list of units documented in the |
| -- "GNAT Library" section of the GNAT Reference Manual. |
| |
| Non_Imp_File_Names_95 : constant File_List := ( |
| |
| ------------------------------------------------------ |
| -- Ada Hierarchy Units from Ada-83 Reference Manual -- |
| ------------------------------------------------------ |
| |
| "a-astaco", -- Ada.Asynchronous_Task_Control |
| "a-calend", -- Ada.Calendar |
| "a-chahan", -- Ada.Characters.Handling |
| "a-charac", -- Ada.Characters |
| "a-chlat1", -- Ada.Characters.Latin_1 |
| "a-comlin", -- Ada.Command_Line |
| "a-decima", -- Ada.Decimal |
| "a-direio", -- Ada.Direct_IO |
| "a-dynpri", -- Ada.Dynamic_Priorities |
| "a-except", -- Ada.Exceptions |
| "a-finali", -- Ada.Finalization |
| "a-flteio", -- Ada.Float_Text_IO |
| "a-fwteio", -- Ada.Float_Wide_Text_IO |
| "a-inteio", -- Ada.Integer_Text_IO |
| "a-interr", -- Ada.Interrupts |
| "a-intnam", -- Ada.Interrupts.Names |
| "a-ioexce", -- Ada.IO_Exceptions |
| "a-iwteio", -- Ada.Integer_Wide_Text_IO |
| "a-ncelfu", -- Ada.Numerics.Complex_Elementary_Functions |
| "a-ngcefu", -- Ada.Numerics.Generic_Complex_Elementary_Functions |
| "a-ngcoty", -- Ada.Numerics.Generic_Complex_Types |
| "a-ngelfu", -- Ada.Numerics.Generic_Elementary_Functions |
| "a-nucoty", -- Ada.Numerics.Complex_Types |
| "a-nudira", -- Ada.Numerics.Discrete_Random |
| "a-nuelfu", -- Ada.Numerics.Elementary_Functions |
| "a-nuflra", -- Ada.Numerics.Float_Random |
| "a-numeri", -- Ada.Numerics |
| "a-reatim", -- Ada.Real_Time |
| "a-sequio", -- Ada.Sequential_IO |
| "a-stmaco", -- Ada.Strings.Maps.Constants |
| "a-storio", -- Ada.Storage_IO |
| "a-strbou", -- Ada.Strings.Bounded |
| "a-stream", -- Ada.Streams |
| "a-strfix", -- Ada.Strings.Fixed |
| "a-string", -- Ada.Strings |
| "a-strmap", -- Ada.Strings.Maps |
| "a-strunb", -- Ada.Strings.Unbounded |
| "a-ststio", -- Ada.Streams.Stream_IO |
| "a-stwibo", -- Ada.Strings.Wide_Bounded |
| "a-stwifi", -- Ada.Strings.Wide_Fixed |
| "a-stwima", -- Ada.Strings.Wide_Maps |
| "a-stwiun", -- Ada.Strings.Wide_Unbounded |
| "a-swmwco", -- Ada.Strings.Wide_Maps.Wide_Constants |
| "a-sytaco", -- Ada.Synchronous_Task_Control |
| "a-tags ", -- Ada.Tags |
| "a-tasatt", -- Ada.Task_Attributes |
| "a-taside", -- Ada.Task_Identification |
| "a-teioed", -- Ada.Text_IO.Editing |
| "a-textio", -- Ada.Text_IO |
| "a-ticoio", -- Ada.Text_IO.Complex_IO |
| "a-titest", -- Ada.Text_IO.Text_Streams |
| "a-unccon", -- Ada.Unchecked_Conversion |
| "a-uncdea", -- Ada.Unchecked_Deallocation |
| "a-witeio", -- Ada.Wide_Text_IO |
| "a-wtcoio", -- Ada.Wide_Text_IO.Complex_IO |
| "a-wtedit", -- Ada.Wide_Text_IO.Editing |
| "a-wttest", -- Ada.Wide_Text_IO.Text_Streams |
| |
| ------------------------------------------------- |
| -- RM Required Additions to Ada for GNAT Types -- |
| ------------------------------------------------- |
| |
| "a-lfteio", -- Ada.Long_Float_Text_IO |
| "a-lfwtio", -- Ada.Long_Float_Wide_Text_IO |
| "a-liteio", -- Ada.Long_Integer_Text_IO |
| "a-liwtio", -- Ada.Long_Integer_Wide_Text_IO |
| "a-llftio", -- Ada.Long_Long_Float_Text_IO |
| "a-llfwti", -- Ada.Long_Long_Float_Wide_Text_IO |
| "a-llitio", -- Ada.Long_Long_Integer_Text_IO |
| "a-lliwti", -- Ada.Long_Long_Integer_Wide_Text_IO |
| "a-nlcefu", -- Ada.Long_Complex_Elementary_Functions |
| "a-nlcoty", -- Ada.Numerics.Long_Complex_Types |
| "a-nlelfu", -- Ada.Numerics.Long_Elementary_Functions |
| "a-nllcef", -- Ada.Long_Long_Complex_Elementary_Functions |
| "a-nllefu", -- Ada.Numerics.Long_Long_Elementary_Functions |
| "a-nllcty", -- Ada.Numerics.Long_Long_Complex_Types |
| "a-nscefu", -- Ada.Short_Complex_Elementary_Functions |
| "a-nscoty", -- Ada.Numerics.Short_Complex_Types |
| "a-nselfu", -- Ada.Numerics.Short_Elementary_Functions |
| "a-sfteio", -- Ada.Short_Float_Text_IO |
| "a-sfwtio", -- Ada.Short_Float_Wide_Text_IO |
| "a-siteio", -- Ada.Short_Integer_Text_IO |
| "a-siwtio", -- Ada.Short_Integer_Wide_Text_IO |
| "a-ssitio", -- Ada.Short_Short_Integer_Text_IO |
| "a-ssiwti", -- Ada.Short_Short_Integer_Wide_Text_IO |
| |
| ----------------------------------- |
| -- GNAT Defined Additions to Ada -- |
| ----------------------------------- |
| |
| "a-chlat9", -- Ada.Characters.Latin_9 |
| "a-colien", -- Ada.Command_Line.Environment |
| "a-colire", -- Ada.Command_Line.Remove |
| "a-cwila1", -- Ada.Characters.Wide_Latin_1 |
| "a-cwila9", -- Ada.Characters.Wide_Latin_9 |
| "a-diocst", -- Ada.Direct_IO.C_Streams |
| "a-einuoc", -- Ada.Exceptions.Is_Null_Occurrence |
| "a-elchha", -- Ada.Exceptions.Last_Chance_Handler |
| "a-exctra", -- Ada.Exceptions.Traceback |
| "a-siocst", -- Ada.Sequential_IO.C_Streams |
| "a-ssicst", -- Ada.Streams.Stream_IO.C_Streams |
| "a-suteio", -- Ada.Strings.Unbounded.Text_IO |
| "a-swuwti", -- Ada.Strings.Wide_Unbounded.Wide_Text_IO |
| "a-taidim", -- Ada.Task_Identification.Image |
| "a-tiocst", -- Ada.Text_IO.C_Streams |
| "a-wtcstr", -- Ada.Wide_Text_IO.C_Streams |
| |
| -- Note: strictly the next two should be Ada 2005 units, but it seems |
| -- harmless (and useful) to make then available in Ada 95 mode, since |
| -- they only deal with Wide_Character, not Wide_Wide_Character. |
| |
| "a-wichun", -- Ada.Wide_Characters.Unicode |
| "a-widcha", -- Ada.Wide_Characters |
| |
| --------------------------- |
| -- GNAT Special IO Units -- |
| --------------------------- |
| |
| -- As further explained elsewhere (see Sem_Ch10), the internal |
| -- packages of Text_IO and Wide_Text_IO are actually implemented |
| -- as separate children, but this fact is intended to be hidden |
| -- from the user completely. Any attempt to WITH one of these |
| -- units will be diagnosed as an error later on, but for now we |
| -- do not consider these internal implementation units (if we did, |
| -- then we would get a junk warning which would be confusing and |
| -- unecessary, given that we generate a clear error message). |
| |
| "a-tideio", -- Ada.Text_IO.Decimal_IO |
| "a-tienio", -- Ada.Text_IO.Enumeration_IO |
| "a-tifiio", -- Ada.Text_IO.Fixed_IO |
| "a-tiflio", -- Ada.Text_IO.Float_IO |
| "a-tiinio", -- Ada.Text_IO.Integer_IO |
| "a-tiinio", -- Ada.Text_IO.Integer_IO |
| "a-timoio", -- Ada.Text_IO.Modular_IO |
| "a-wtdeio", -- Ada.Wide_Text_IO.Decimal_IO |
| "a-wtenio", -- Ada.Wide_Text_IO.Enumeration_IO |
| "a-wtfiio", -- Ada.Wide_Text_IO.Fixed_IO |
| "a-wtflio", -- Ada.Wide_Text_IO.Float_IO |
| "a-wtinio", -- Ada.Wide_Text_IO.Integer_IO |
| "a-wtmoio", -- Ada.Wide_Text_IO.Modular_IO |
| |
| ------------------------ |
| -- GNAT Library Units -- |
| ------------------------ |
| |
| "g-altive", -- GNAT.Altivec |
| "g-alvety", -- GNAT.Altivec.Vector_Types |
| "g-alvevi", -- GNAT.Altivec.Vector_Views |
| "g-alveop", -- GNAT.Altivec.Vector_Operations |
| "g-altcon", -- GNAT.Altivec.Conversions |
| "g-arrspl", -- GNAT.Array_Split |
| "g-awk ", -- GNAT.AWK |
| "g-boubuf", -- GNAT.Bounded_Buffers |
| "g-boumai", -- GNAT.Bounded_Mailboxes |
| "g-bubsor", -- GNAT.Bubble_Sort |
| "g-busora", -- GNAT.Bubble_Sort_A |
| "g-busorg", -- GNAT.Bubble_Sort_G |
| "g-calend", -- GNAT.Calendar |
| "g-casuti", -- GNAT.Case_Util |
| "g-catiio", -- GNAT.Calendar.Time_IO |
| "g-cgi ", -- GNAT.CGI |
| "g-cgicoo", -- GNAT.CGI.Cookie |
| "g-cgideb", -- GNAT.CGI.Debug |
| "g-comlin", -- GNAT.Command_Line |
| "g-comver", -- GNAT.Compiler_Version |
| "g-crc32 ", -- GNAT.CRC32 |
| "g-ctrl_c", -- GNAT.Ctrl_C |
| "g-curexc", -- GNAT.Current_Exception |
| "g-debpoo", -- GNAT.Debug_Pools |
| "g-debuti", -- GNAT.Debug_Utilities |
| "g-diopit", -- GNAT.Directory_Operations.Iteration |
| "g-dirope", -- GNAT.Directory_Operations |
| "g-dynhta", -- GNAT.Dynamic_HTables |
| "g-dyntab", -- GNAT.Dynamic_Tables |
| "g-excact", -- GNAT.Exception_Actions |
| "g-except", -- GNAT.Exceptions |
| "g-exctra", -- GNAT.Exception_Traces |
| "g-expect", -- GNAT.Expect |
| "g-flocon", -- GNAT.Float_Control |
| "g-heasor", -- GNAT.Heap_Sort |
| "g-hesora", -- GNAT.Heap_Sort_A |
| "g-hesorg", -- GNAT.Heap_Sort_G |
| "g-htable", -- GNAT.Htable |
| "g-io ", -- GNAT.IO |
| "g-io_aux", -- GNAT.IO_Aux |
| "g-locfil", -- GNAT.Lock_Files |
| "g-md5 ", -- GNAT.MD5 |
| "g-memdum", -- GNAT.Memory_Dump |
| "g-moreex", -- GNAT.Most_Recent_Exception |
| "g-os_lib", -- GNAT.Os_Lib |
| "g-pehage", -- GNAT.Perfect_Hash_Generators |
| "g-regexp", -- GNAT.Regexp |
| "g-regist", -- GNAT.Registry |
| "g-regpat", -- GNAT.Regpat |
| "g-semaph", -- GNAT.Semaphores |
| "g-sestin", -- GNAT.Secondary_Stack_Info |
| "g-signal", -- GNAT.Signals |
| "g-socket", -- GNAT.Sockets |
| "g-souinf", -- GNAT.Source_Info |
| "g-speche", -- GNAT.Spell_Checker |
| "g-spipat", -- GNAT.Spitbol.Patterns |
| "g-spitbo", -- GNAT.Spitbol |
| "g-sptabo", -- GNAT.Spitbol.Table_Boolean |
| "g-sptain", -- GNAT.Spitbol.Table_Integer |
| "g-sptavs", -- GNAT.Spitbol.Table_Vstring |
| "g-string", -- GNAT.Strings |
| "g-strspl", -- GNAT.String_Split |
| "g-table ", -- GNAT.Table |
| "g-tasloc", -- GNAT.Task_Lock |
| "g-thread", -- GNAT.Threads |
| "g-traceb", -- GNAT.Traceback |
| "g-trasym", -- GNAT.Traceback.Symbolic |
| "g-utf_32", -- GNAT.UTF_32 |
| "g-wistsp", -- GNAT.Wide_String_Split |
| |
| ----------------------------------------------------- |
| -- Interface Hierarchy Units from Reference Manual -- |
| ----------------------------------------------------- |
| |
| "i-c ", -- Interfaces.C |
| "i-cobol ", -- Interfaces.Cobol |
| "i-cpoint", -- Interfaces.C.Pointers |
| "i-cstrin", -- Interfaces.C.Strings |
| "i-fortra", -- Interfaces.Fortran |
| |
| ------------------------------------------ |
| -- GNAT Defined Additions to Interfaces -- |
| ------------------------------------------ |
| |
| "i-cexten", -- Interfaces.C.Extensions |
| "i-cpp ", -- Interfaces.CPP |
| "i-cstrea", -- Interfaces.C.Streams |
| "i-jalaob", -- Interfaces.Java.Lang.Object |
| "i-jalasy", -- Interfaces.Java.Lang.System |
| "i-jalath", -- Interfaces.Java.Lang.Thread |
| "i-java ", -- Interfaces.Java |
| "i-javlan", -- Interfaces.Java.Lang |
| "i-os2err", -- Interfaces.Os2lib.Errors |
| "i-os2lib", -- Interfaces.Os2lib |
| "i-os2syn", -- Interfaces.Os2lib.Synchronization |
| "i-os2thr", -- Interfaces.Os2lib.Threads |
| "i-pacdec", -- Interfaces.Packed_Decimal |
| "i-vthrea", -- Interfaces.Vthreads |
| "i-vxwoio", -- Interfaces.VxWorks.IO |
| "i-vxwork", -- Interfaces.VxWorks |
| |
| -------------------------------------------------- |
| -- System Hierarchy Units from Reference Manual -- |
| -------------------------------------------------- |
| |
| "s-atacco", -- System.Address_To_Access_Conversions |
| "s-maccod", -- System.Machine_Code |
| "s-rpc ", -- System.Rpc |
| "s-stoele", -- System.Storage_Elements |
| "s-stopoo", -- System.Storage_Pools |
| |
| -------------------------------------- |
| -- GNAT Defined Additions to System -- |
| -------------------------------------- |
| |
| "s-addima", -- System.Address_Image |
| "s-assert", -- System.Assertions |
| "s-memory", -- System.Memory |
| "s-parint", -- System.Partition_Interface |
| "s-pooglo", -- System.Pool_Global |
| "s-pooloc", -- System.Pool_Local |
| "s-restri", -- System.Restrictions |
| "s-rident", -- System.Rident |
| "s-tasinf", -- System.Task_Info |
| "s-wchcnv", -- System.Wch_Cnv |
| "s-wchcon"); -- System.Wch_Con |
| |
| -------------------- |
| -- Ada 2005 Units -- |
| -------------------- |
| |
| -- The following units should be used only in Ada 05 mode |
| |
| Non_Imp_File_Names_05 : constant File_List := ( |
| |
| -------------------------------------------------------- |
| -- Ada Hierarchy Units from Ada 2005 Reference Manual -- |
| -------------------------------------------------------- |
| |
| "a-cdlili", -- Ada.Containers.Doubly_Linked_Lists |
| "a-cgaaso", -- Ada.Containers.Generic_Anonymous_Array_Sort |
| "a-cgarso", -- Ada.Containers.Generic_Array_Sort |
| "a-cgcaso", -- Ada.Containers.Generic_Constrained_Array_Sort |
| "a-chacon", -- Ada.Characters.Conversions |
| "a-cidlli", -- Ada.Containers.Indefinite_Doubly_Linked_Lists |
| "a-cihama", -- Ada.Containers.Indefinite_Hashed_Maps |
| "a-cihase", -- Ada.Containers.Indefinite_Hashed_Sets |
| "a-ciorma", -- Ada.Containers.Indefinite_Ordered_Maps |
| "a-ciorse", -- Ada.Containers.Indefinite_Ordered_Sets |
| "a-cohama", -- Ada.Containers.Hashed_Maps |
| "a-cohase", -- Ada.Containers.Hashed_Sets |
| "a-coinve", -- Ada.Containers.Indefinite_Vectors |
| "a-contai", -- Ada.Containers |
| "a-convec", -- Ada.Containers.Vectors |
| "a-coorma", -- Ada.Containers.Ordered_Maps |
| "a-coorse", -- Ada.Containers.Ordered_Sets |
| "a-coteio", -- Ada.Complex_Text_IO |
| "a-direct", -- Ada.Directories |
| "a-envvar", -- Ada.Environment_Variables |
| "a-rttiev", -- Ada.Real_Time.Timing_Events |
| "a-secain", -- Ada.Strings.Equal_Case_Insensitive |
| "a-shcain", -- Ada.Strings.Hash_Case_Insensitive |
| "a-slcain", -- Ada.Strings.Less_Case_Insensitive |
| "a-stboha", -- Ada.Strings.Bounded.Hash |
| "a-stfiha", -- Ada.Strings.Fixed.Hash |
| "a-strhas", -- Ada.Strings.Hash |
| "a-stunha", -- Ada.Strings.Unbounded.Hash |
| "a-stwiha", -- Ada.Strings.Wide_Hash |
| "a-stzbou", -- Ada.Strings.Wide_Wide_Bounded |
| "a-stzfix", -- Ada.Strings.Wide_Wide_Fixed |
| "a-stzhas", -- Ada.Strings.Wide_Wide_Hash |
| "a-stzmap", -- Ada.Strings.Wide_Wide_Maps |
| "a-stzunb", -- Ada.Strings.Wide_Wide_Unbounded |
| "a-swbwha", -- Ada.Strings.Wide_Bounded.Wide_Hash |
| "a-swfwha", -- Ada.Strings.Wide_Fixed.Wide_Hash |
| "a-swuwha", -- Ada.Strings.Wide_Unbounded.Wide_Hash |
| "a-szbzha", -- Ada.Strings.Wide_Wide_Bounded.Wide_Wide_Hash |
| "a-szfzha", -- Ada.Strings.Wide_Wide_Fixed.Wide_Wide_Hash |
| "a-szmzco", -- Ada.Strings.Wide_Wide_Maps.Wide_Wide_Constants |
| "a-szuzha", -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Hash |
| "a-taster", -- Ada.Task_Termination |
| "a-tgdico", -- Ada.Tags.Generic_Dispatching_Constructor |
| "a-tiboio", -- Ada.Text_IO.Bounded_IO |
| "a-tiunio", -- Ada.Text_IO.Unbounded_IO |
| "a-wichun", -- Ada.Wide_Characters.Unicode |
| "a-wwboio", -- Ada.Wide_Text_IO.Wide_Bounded_IO |
| "a-wwunio", -- Ada.Wide_Text_IO.Wide_Unbounded_IO |
| "a-zchara", -- Ada.Wide_Wide_Characters |
| "a-zttest", -- Ada.Wide_Wide_Text_IO.Text_Streams |
| "a-ztexio", -- Ada.Wide_Wide_Text_IO |
| "a-zzboio", -- Ada.Wide_Wide_Text_IO.Wide_Wide_Bounded_IO |
| "a-zzunio", -- Ada.Wide_Wide_Text_IO.Wide_Wide_Unbounded_IO |
| |
| ------------------------------------------------------ |
| -- RM Required Additions to Ada 2005 for GNAT Types -- |
| ------------------------------------------------------ |
| |
| "a-lcteio", -- Ada.Long_Complex_Text_IO |
| "a-lfztio", -- Ada.Long_Float_Wide_Wide_Text_IO |
| "a-liztio", -- Ada.Long_Integer_Wide_Wide_Text_IO |
| "a-llctio", -- Ada.Long_Long_Complex_Text_IO |
| "a-llfzti", -- Ada.Long_Long_Float_Wide_Wide_Text_IO |
| "a-llizti", -- Ada.Long_Long_Integer_Wide_Wide_Text_IO |
| "a-scteio", -- Ada.Short_Complex_Text_IO |
| "a-sfztio", -- Ada.Short_Float_Wide_Wide_Text_IO |
| "a-siztio", -- Ada.Short_Integer_Wide_Wide_Text_IO |
| "a-ssizti", -- Ada.Short_Short_Integer_Wide_Wide_Text_IO |
| "a-ztcstr", -- Ada.Wide_Wide_Text_IO.C_Streams |
| |
| ---------------------------------------- |
| -- GNAT Defined Additions to Ada 2005 -- |
| ---------------------------------------- |
| |
| "a-chzla1", -- Ada.Characters.Wide_Wide_Latin_1 |
| "a-chzla9", -- Ada.Characters.Wide_Wide_Latin_9 |
| "a-ciormu", -- Ada.Containers.Indefinite_Ordered_Multisets |
| "a-coormu", -- Ada.Containers.Ordered_Multisets |
| "a-szuzti", -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO |
| "a-zchuni", -- Ada.Wide_Wide_Characters.Unicode |
| |
| --------------------------- |
| -- GNAT Special IO Units -- |
| --------------------------- |
| |
| -- See Ada 95 section for further information. These packages are for the |
| -- implementation of the Wide_Wide_Text_IO generic packages. |
| |
| "a-ztdeio", -- Ada.Wide_Wide_Text_IO.Decimal_IO |
| "a-ztenio", -- Ada.Wide_Wide_Text_IO.Enumeration_IO |
| "a-ztfiio", -- Ada.Wide_Wide_Text_IO.Fixed_IO |
| "a-ztflio", -- Ada.Wide_Wide_Text_IO.Float_IO |
| "a-ztinio", -- Ada.Wide_Wide_Text_IO.Integer_IO |
| "a-ztmoio", -- Ada.Wide_Wide_Text_IO.Modular_IO |
| |
| ------------------------ |
| -- GNAT Library Units -- |
| ------------------------ |
| |
| "g-zstspl"); -- GNAT.Wide_Wide_String_Split |
| |
| ---------------------- |
| -- Get_Kind_Of_Unit -- |
| ---------------------- |
| |
| function Get_Kind_Of_Unit (U : Unit_Number_Type) return Kind_Of_Unit is |
| Fname : constant File_Name_Type := Unit_File_Name (U); |
| |
| begin |
| -- If length of file name is greater than 12, not predefined. |
| -- The value 12 here is an 8 char name with extension .ads. |
| |
| if Length_Of_Name (Fname) > 12 then |
| return Not_Predefined_Unit; |
| end if; |
| |
| -- Otherwise test file name |
| |
| Get_Name_String (Fname); |
| |
| -- Not predefined if file name does not start with a- g- s- i- |
| |
| if Name_Len < 3 |
| or else Name_Buffer (2) /= '-' |
| or else (Name_Buffer (1) /= 'a' |
| and then |
| Name_Buffer (1) /= 'g' |
| and then |
| Name_Buffer (1) /= 'i' |
| and then |
| Name_Buffer (1) /= 's') |
| then |
| return Not_Predefined_Unit; |
| end if; |
| |
| -- Not predefined if file name does not end in .ads. This can |
| -- happen when non-standard file names are being used. |
| |
| if Name_Buffer (Name_Len - 3 .. Name_Len) /= ".ads" then |
| return Not_Predefined_Unit; |
| end if; |
| |
| -- Otherwise normalize file name to 8 characters |
| |
| Name_Len := Name_Len - 4; |
| while Name_Len < 8 loop |
| Name_Len := Name_Len + 1; |
| Name_Buffer (Name_Len) := ' '; |
| end loop; |
| |
| -- See if name is in 95 list |
| |
| for J in Non_Imp_File_Names_95'Range loop |
| if Name_Buffer (1 .. 8) = Non_Imp_File_Names_95 (J) then |
| return Ada_95_Unit; |
| end if; |
| end loop; |
| |
| -- See if name is in 05 list |
| |
| for J in Non_Imp_File_Names_05'Range loop |
| if Name_Buffer (1 .. 8) = Non_Imp_File_Names_05 (J) then |
| return Ada_05_Unit; |
| end if; |
| end loop; |
| |
| -- Only remaining special possibilities are children of System.RPC and |
| -- System.Garlic and special files of the form System.Aux... |
| |
| Get_Name_String (Unit_Name (U)); |
| |
| if Name_Len > 12 |
| and then Name_Buffer (1 .. 11) = "system.rpc." |
| then |
| return Ada_95_Unit; |
| end if; |
| |
| if Name_Len > 15 |
| and then Name_Buffer (1 .. 14) = "system.garlic." |
| then |
| return Ada_95_Unit; |
| end if; |
| |
| if Name_Len > 11 |
| and then Name_Buffer (1 .. 10) = "system.aux" |
| then |
| return Ada_95_Unit; |
| end if; |
| |
| -- All tests failed, this is definitely an implementation unit |
| |
| return Implementation_Unit; |
| end Get_Kind_Of_Unit; |
| |
| end Impunit; |
